<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

</head>

<body>
    <div>hello div tag</div>
    <p>hello p tag</p>
    <script>

        console.log(document.body.childNodes[1]);

        console.log(document.documentElement.childNodes[2]);
        console.log(document.body);
        console.log(document.body === document.documentElement.childNodes[2]);

    </script>
</body>

</html>